Eri Tanaka is a Japanese actress and voice actress born on February 7, 1977. She began her entertainment career in 1996 with a role in the series Choukou Senshi Changéríon. Tanaka is widely recognized for her work in the tokusatsu genre, particularly for her portrayal of Chisato Jougasaki, also known as Mega Yellow, in the 1997 Super Sentai series Denji Sentai Megaranger. She reprised this role in the subsequent film Seijuu Sentai Gingaman vs. Megaranger.

In the Kamen Rider franchise, Tanaka played the role of Nozomi Sasayama in the series Kamen Rider Kuuga, which aired from 2000 to 2001. Her other television appearances include a guest role as Natsuki's mother in episodes thirty three and thirty four of GoGo Sentai Boukenger.

As a voice actress, Tanaka's work includes providing Japanese dubbing voices for the Power Rangers franchise. She supplied the voice for the character Maya, the Yellow Galaxy Ranger originally played by Cerina Vincent, in Power Rangers Lost Galaxy in 1999. She also performed voice work for Power Rangers in Space and Power Rangers: Lightspeed Rescue.